CN208858460U - A kind of integral type Dual-fuel mixer - Google Patents
A kind of integral type Dual-fuel mixer Download PDFInfo
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- CN208858460U CN208858460U CN201821340354.0U CN201821340354U CN208858460U CN 208858460 U CN208858460 U CN 208858460U CN 201821340354 U CN201821340354 U CN 201821340354U CN 208858460 U CN208858460 U CN 208858460U
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- lpg
- carburetor
- main jet
- feeder
- integral type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The utility model discloses a kind of integral type Dual-fuel mixers, it include: carburetor body, feeder and LPG low-pressure inlet pipe, the feeder is arranged below carburetor body, it is connected between the carburetor body and feeder by LPG low-pressure inlet pipe, the feeder includes: that LPG air inlet, LPG body cavity, fixed LPG main jet, LPG venthole, LPG control ball valve, LPG air outlet adapter and change lever, the fixed LPG main jet are made into integration with feeder.Through the above way, integral type Dual-fuel mixer provided by the utility model, mixer is changed to determine cellular type to control the formula main jet formula structure that screws into of charge flow rate, makes mixer gas-supplying structure more secure and reliable, while simplifying and manufacturing process.
Description
Technical field
The utility model relates to Dual-fuel mixer fields, more particularly to a kind of integral type Dual-fuel mixer.
Background technique
Currently, the control of the fuel gas flow of double fuel integral type mixer in the market is installed by external screw thread
Main jet formula structure, as shown in Figures 2 and 3, this structure need to carry out mixer inner hole the processing of internal screw thread, while needing list
Solely processing LPG external thread type main jet 31, is installed in internal thread hole 32 finally by specific purpose tool, is reached by this main jet
To the function of the flow of control fuel gas.
Because main jet is the unsafe location structure by being threaded into hole, in engine operation process, generation
High-frequency vibration easily makes LPG external thread type main jet 31 generate loosening, and generates swing offset in internal thread hole 32, when outside LPG
When screw-type main jet 31 is moved at LPG venthole 33, the charge flow rate of LPG can be impacted, to influence engine
Normal operation, so that exhaust emissions is unable to get guarantee.
In mixer prior art construction, machining internal thread hole is needed, external thread type main jet is fabricated separately, needs long range spiral shell
The assembly of line, therefore prior art construction production process is complicated causes to take a lot of work, is time-consuming, making increased costs.
Summary of the invention
The utility model mainly solving the technical problems that provide a kind of integral type Dual-fuel mixer: mixer is used
It is changed to determine cellular type to control the formula main jet formula structure that screws into of charge flow rate, makes mixer gas-supplying structure is safer can
It leans on, while simplifying and manufacturing process.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of double combustions of integral type
Expect mixer, comprising: carburetor body, feeder and LPG low-pressure inlet pipe, the feeder are arranged in carburetor body
Lower section is connected between the carburetor body and feeder by LPG low-pressure inlet pipe, the feeder include: LPG into
Stomata, LPG body cavity, fixed LPG main jet, LPG venthole, LPG control ball valve, LPG air outlet adapter and change lever,
The fixed LPG main jet is made into integration with feeder, is provided with LPG at the upper side of the fixed LPG main jet and is gone out
Stomata, the LPG venthole top are provided with LPG control ball valve, are provided with LPG air outlet adapter above the LPG control ball valve,
The change lever is flexibly connected with LPG control ball valve, and the LPG body cavity is connected to fixed LPG main jet, described
LPG diaphragm, lever fork and rubber closure are provided in LPG body cavity, lever fork one end is connected with LPG film
Piece, the lever fork other end are connected with rubber closure, and the rubber closure is connected to above LPG air inlet.
In one preferred embodiment of the utility model, the carburetor body includes: logical oil draining bolt, the main amount of carburetor
Hole, main spray tube of carburettor, carburetor throat and LPG main jet pipe, the logical oil draining bolt top is provided with carbureter main jet, described
It is provided with main spray tube of carburettor above carbureter main jet, is provided with carburetor throat above the main spray tube of carburettor, it is described
Carburetor throat side is provided with LPG main jet pipe.
In one preferred embodiment of the utility model, LPG low-pressure inlet pipe one end is connect with LPG air outlet adapter,
The LPG low-pressure inlet pipe other end is connect with LPG main jet pipe.
In one preferred embodiment of the utility model, it is provided with choke door handle above the carburetor body, it is described
Side is provided with choke below choke door handle.
In one preferred embodiment of the utility model, side is provided with carburetor oil inlet outside the carburetor body
Carburetor oil cup is arranged in pipe, the carburetor body inside, and the carburetor oil inlet pipe is connected to carburetor oil cup, the carburetion
Device lubricating cup side is provided with float.
In one preferred embodiment of the utility model, carburetor body lower part side is provided with carburetor electromagnetism
Valve.
In one preferred embodiment of the utility model, it is provided with LPG mixer lid above the feeder, it is described
The LPG mixer side of covering is equipped with carburetor body.
In one preferred embodiment of the utility model, the feeder bottom side is provided with LPG into head connector.
The beneficial effects of the utility model are: a kind of integral type Dual-fuel mixer that the utility model is pointed out, have with
Under
Advantage: 1, cancel external thread type main jet, reduce the processing of internal and external threads and the material cost of main jet；
2, using cellular type processing is determined, the stability of charge flow rate is effectively ensured；
3, determine cellular type structure, make engine more secure and reliable in operation.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is a kind of structural schematic diagram of one preferred embodiment of integral type Dual-fuel mixer of the utility model；
Fig. 2 is the structural schematic diagram of the Dual-fuel mixer for the LPG main jet formula installed by external screw thread；
Fig. 3 is part A enlarged diagram in Fig. 2.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes:
A kind of integral type Dual-fuel mixer, comprising: carburetor body 3, feeder 26 and LPG low-pressure inlet pipe 16,
The feeder 26 is arranged below carburetor body 3, low by LPG between the carburetor body 3 and feeder 26
It is pressed into the connection of tracheae 16, the feeder 26 includes: LPG air inlet 13, LPG body cavity 24, fixed LPG main jet
23, LPG venthole 22, LPG control ball valve 21, LPG air outlet adapter 20 and change lever 19, the fixed LPG main jet 23
It is made into integration with feeder 26, is provided with LPG venthole 22 at the upper side of the fixed LPG main jet 26, the LPG goes out
LPG control ball valve 21 is provided with above stomata 22, the LPG is controlled and is provided with LPG air outlet adapter 20 above ball valve 21, and described turn
Hand-off handle 19 is flexibly connected with LPG control ball valve 21, and the LPG body cavity 24 is connected to fixed LPG main jet 23, described
LPG diaphragm 10, lever fork 11 and rubber closure 12 are provided in LPG body cavity 24, described 11 one end of lever fork connects
It is connected to LPG diaphragm 10,11 other end of lever fork is connected with rubber closure 12, and the rubber closure 12 is connected to
13 top of LPG air inlet.
The carburetor body 3 includes: logical oil draining bolt 7, carbureter main jet 18, main spray tube of carburettor 17, carburetor larynx
Pipe 14 and LPG main jet pipe 15, are provided with carbureter main jet 18 above the logical oil draining bolt 7, on the carbureter main jet 18
Side is provided with main spray tube of carburettor 17, and carburetor throat 14, the carburetor larynx are provided with above the main spray tube of carburettor 17
14 side of pipe is provided with LPG main jet pipe 15.
Described 16 one end of LPG low-pressure inlet pipe is connect with LPG air outlet adapter 20,16 other end of LPG low-pressure inlet pipe
It is connect with LPG main jet pipe 15.
It is provided with choke door handle 1 above the carburetor body 3, is provided with choke below the choke door handle 1
2。
The 3 outside side of carburetor body is provided with carburetor oil inlet pipe 4, settingization inside the carburetor body 3
Oily device lubricating cup 6, the carburetor oil inlet pipe 4 are connected to carburetor oil cup 6, and 6 side of carburetor oil cup is provided with float 5.
The 3 lower part side of carburetor body is provided with carburetor electromagnetic valve 8.
It is provided with LPG mixer lid 9 above the feeder 26, carburetor is installed above the LPG mixer lid 9
Ontology 3,26 bottom side of feeder are provided with LPG into head connector 25.
Working principle: when it is implemented, when change lever 19 is rotated to such as the position Fig. 1 upward, LPG controls valve ball valve 21
Keep LPG gas circuit obstructed, carburetor electromagnetic valve 8, which is powered to being attracted, at this time is in position a state 27, enters by carburetor oil inlet pipe 4
To the gasoline in carburetor oil cup 6 due to suction function in cylinder, logical oil draining bolt 7 is entered, then passes through carbureter main jet 18,
Main jet pipe 17 enters 14 at carburetor throat, enters cylinder together with the air entered by choke 2 and works,
The fuel of engine operation is gasoline at this time；When change lever 19 is rotated counterclockwise 90 degree, carburetor electromagnetic valve 8 is disconnected at this time
Electricity and be in position b state 28, block gasoline passage, LPG, which controls ball valve 21, at this time makes LPG become access, generates in cylinder
Negative pressure make LPG diaphragm 10 sink, lever fork 11 effect under, lift rubber closure 12, at this time pass through LPG air inlet connecting
First 25 LPG gas passes sequentially through fixed LPG main jet 23, LPG venthole 22 into LPG body cavity 24, and LPG controls ball
Valve 21, air outlet adapter 20, LPG low-pressure inlet pipe 16, LPG main jet pipe 15 enter carburetor throat 14 at, with by choke 2 into
The air entered enters cylinder together and works, and the fuel of engine operation is LPG at this time；Directly in the sheet of mixer
The fixed LPG main jet 23 for determining flow is processed on body, when the engine operates, fixed LPG main jet 23 will not generate
Variation, ensure that the charge flow rate of fuel gas, so that engine operation be made to stablize, engine exhaust emission can be effectively controlled.
In conclusion a kind of integral type Dual-fuel mixer that the utility model is pointed out, has the advantage that
1, cancel external thread type main jet, reduce the processing of internal and external threads and the material cost of main jet；
2, using cellular type processing is determined, the stability of charge flow rate is effectively ensured；
3, determine cellular type structure, make engine more secure and reliable in operation.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of integral type Dual-fuel mixer, comprising: carburetor body, feeder and LPG low-pressure inlet pipe, the gas supply
Device is arranged below carburetor body, is connected between the carburetor body and feeder by LPG low-pressure inlet pipe,
It is characterized in that, the feeder includes: LPG air inlet, LPG body cavity, fixed LPG main jet, LPG venthole, LPG
Control ball valve, LPG air outlet adapter and change lever, the fixed LPG main jet are made into integration with feeder, the fixation
It is provided with LPG venthole at the upper side of formula LPG main jet, LPG control ball valve, the LPG are provided with above the LPG venthole
LPG air outlet adapter is provided with above control ball valve, the change lever is flexibly connected with LPG control ball valve, in the LPG valve body
Chamber is connected to fixed LPG main jet, and LPG diaphragm, lever fork and rubber closure are provided in the LPG body cavity,
Lever fork one end is connected with LPG diaphragm, and the lever fork other end is connected with rubber closure, the rubber seal
Lid is connected to above LPG air inlet.
2. integral type Dual-fuel mixer according to claim 1, which is characterized in that the carburetor body includes: logical
Oil draining bolt, carbureter main jet, main spray tube of carburettor, carburetor throat and LPG main jet pipe, the logical oil draining bolt top are provided with
Carbureter main jet, the carbureter main jet top are provided with main spray tube of carburettor, setting above the main spray tube of carburettor
There is carburetor throat, the carburetor throat side is provided with LPG main jet pipe.
3. integral type Dual-fuel mixer according to claim 1 or 2, which is characterized in that the LPG low-pressure inlet pipe one
End is connect with LPG air outlet adapter, and the LPG low-pressure inlet pipe other end is connect with LPG main jet pipe.
4. integral type Dual-fuel mixer according to claim 1, which is characterized in that setting above the carburetor body
There is choke door handle, side is provided with choke below the choke door handle.
5. integral type Dual-fuel mixer according to claim 1, which is characterized in that side outside the carburetor body
It is provided with carburetor oil inlet pipe, carburetor oil cup, the carburetor oil inlet pipe and carburetor are set inside the carburetor body
Lubricating cup connection, the carburetor oil cup side is provided with float.
6. integral type Dual-fuel mixer according to claim 1, which is characterized in that carburetor body lower part side
It is provided with carburetor electromagnetic valve.
7. integral type Dual-fuel mixer according to claim 1, which is characterized in that be provided with above the feeder
LPG mixer lid, the LPG mixer side of covering are equipped with carburetor body.
8. integral type Dual-fuel mixer according to claim 1, which is characterized in that the feeder bottom side is set
LPG is equipped with into head connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340354.0U CN208858460U (en) | 2018-08-20 | 2018-08-20 | A kind of integral type Dual-fuel mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340354.0U CN208858460U (en) | 2018-08-20 | 2018-08-20 | A kind of integral type Dual-fuel mixer |
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| Publication Number | Publication Date |
|---|---|
| CN208858460U true CN208858460U (en) | 2019-05-14 |
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ID=66415118
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821340354.0U Active CN208858460U (en) | 2018-08-20 | 2018-08-20 | A kind of integral type Dual-fuel mixer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952977A (en) * | 2018-08-20 | 2018-12-07 | 江苏农华智慧农业科技股份有限公司 | A kind of integral type Dual-fuel mixer |
-
2018
- 2018-08-20 CN CN201821340354.0U patent/CN208858460U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952977A (en) * | 2018-08-20 | 2018-12-07 | 江苏农华智慧农业科技股份有限公司 | A kind of integral type Dual-fuel mixer |
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